Openstack

CodePre offers a wide variety of tutorials on the topic Openstack.

Openstack Liberty Lab Part 7: Configure Horizon Dashboard Service

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose The Openstack Horizon service is just a web interface that enables cloud administrators and users to manage various OpenStack resources and services. It is supported by the popular web framework django. The dashboard provides web-based… read more »

Use Kickstart to automate RHEL and CentOS installation on KVM

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose Hello everyone. This is the first tutorial I wrote about KVM virtualization. It is for reference only and can help you automate boring GUI-based installation problems. We are using Kickstart to deploy VMs on KVM…. read more »

How to add Glance Cloud image to OpenStack

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose In this tutorial, we will study how to add a VM image to the Openstack Glance image service. I assume you already have a running Openstack setup and the glance service is running on the… read more »

Use CLI to add SSH key pair to OpenStack

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose Use cli to add ssh key pair to Openstack: In this series of Openstack configuration and management, let us look at how to add ssh key pair to Openstack. This guide is based on the… read more »

Install Openstack three-node cluster on CentOS 7 part one

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose Introduction So what is Openstack? OpenStack is a set of open source software tools for building and managing cloud computing platforms for public and private clouds. We will try to build a three-node open stack… read more »

Permission denied when launching instance in Openstack

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose While building Openstack Lab, I happened to encounter an error message, just like I saw in the log file.tail -f /var/log/nova/nova-compute.log [[email protected] ~(keystone)]# tail -f /var/log/nova/nova-compute.log 2016-03-21 22:05:34.283 1228 ERROR oslo_messaging.rpc.dispatcher     rv = meth(*args, **kwargs)… read more »

Openstack Liberty Lab Part 8: Add VM Image

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose In this part of the series, we will complete the complete process of adding an image for inserting a virtual machine on the Openstack Cloud platorm. I will show you how to use virt-install tool… read more »

How to use LVM to extend the root file system on Linux

You can download this article in PDF format via the link below to support us.Download the guide in PDF formatClose Welcome to our guide to learn how to extend the root file system using LVM on Linux. This will cover ext4 and XFS file system root partition expansion. To demonstrate the complete LVM life cycle,… read more »

Sidebar